Husqvarna 3010 User Manual (English)

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Husqvarna 3010 Specifications

Brand	Husqvarna
Model	3010
Category	Sewing Machine
Language	English

Summary

Procedure for checking machine parts for wear, breakage, or defects.

Specific electrical diagnostics and calibration procedures for model 6570.

General procedures for maintaining and calibrating the sewing machine.

Procedures for repairing individual mechanical or electrical components.

Adjusting the tension of the thread coming from the bobbin case.

First method for setting the upper thread tension accurately.

Second method for setting the upper thread tension accurately.

Procedures for removing the bobbin spindle.

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Husqvarna 3010 User Manual

Husqvarna 3010 Specifications

Summary

INTRODUCTION

A Technical Briefing of The Viking Sewing Machine

Inspecting Parts for Damage

Checking the Noise Level and Machine Speed

Electrical Checks and Adjustments for the 6570

Service Checks and Adjustments

Component Removal and Installation

Component Repair

Electrical Wiring of Terminal Blocks and Foot Controls

STITCH FORMATION

SHUTTLE SYSTEM

DESIGN OF THE VIKING SHUTTLE SYSTEM

THREAD TENSION

LOWER THREAD TENSION

UPPER THREAD TENSION

THE DRIVING OF THE MACHINE AND ELECTRIC SPEED REGULATION

ELECTRIC DRIVE

POWER TRANSMISSION

SPEED CONTROL

SETTING THE STOP-RIGHT POSITION OF THE NEEDLE

PATTERN MECHANISM

MOVEMENT OF THE FEED DOG

STITCH LENGTH MECHANISM

BUTTONHOLE MECHANISM

REMOVING COVERS FOR MACHINE SERIES 70, 60, 40

REMOVING COVERS FOR MACHINE SERIES 30, 20, 10 AND EARLIER MODELS

THE FEED TEETH

SHUTTLE (HOOK)

SHUTTLE GEARS

MOTOR

THE V-BELT

ADJUSTMENT FOR 70 SERIES OR LATER MODELS

ADJUSTING V-BELT AND LOW GEAR MODELS 10 SERIES (6010), 2000, 19, 21, 8

WORM WHEEL TOLERANCE

FOOT CONTROL

PRINTED CIRCUIT BOARD DRIVING OF THE MOTOR

REMOVAL

THE LOWEST SPEED OF THE MOTOR

TAKE HOME TURNING SPEED

SETTING THE UPPER STOP-RIGHT POSITION OF THE NEEDLE

INTRODUCTION FOR SERVICE ADJUSTMENTS

THE RAISE OF THE CAM FOLLOWER

ALIGNMENT OF THE STITCH WIDTH CAM FOLLOWER

RETRACTION OF THE ZIGZAG CAM FOLLOWER

TIMING THE ZIGZAG MOVEMENT

NEEDLE BAR FRAME STOP

CHECK I

CHECK II

CENTERING THE MAXIMUM ZIGZAG WIDTH

NEEDLE POSITION FRONT TO REAR

LEFT NEEDLE POSITION

CENTER NEEDLE POSITION

NEEDLE BAR HEIGHT

NEEDLE BAR ALIGNMENT

NEEDLE TO HOOK CLEARANCE

SHUTTLE TIMING

SHUTTLE TIMING FLAT-BED ALL MODELS

SHUTTLE COVER CLEARANCE

FEED TEETH ALIGNMENT

LEFT TO RIGHT CENTERING OF THE FEED TEETH

CENTER THE FEED TEETH FRONT TO REAR

LEVEL OF THE STITCH PLATE

FEED DOG HEIGHT

THE FEED DOG DROP

FEED TIMING

SETTING THE HEIGHT ECCENTRIC

ALIGNMENT OF THE REVERSE ARM CAM FOLLOWER

THE RETRACTION OF THE REVERSE ARM CAM FOLLOWER

HEIGHT AND ALIGNMENT OF THE PRESSER BAR

UPPER THREAD TENSION RELEASE

SETTING THE UPPER THREAD TENSION

ADJUSTMENT I

ADJUSTMENT II

SETTING THE THREAD TENSION OF THE BOBBIN CASE

THREAD FEEDING (CHECK) SPRING

BUTTONHOLE COLUMN EQUALIZATION

BUTTONHOLE CUTTING SPACE